<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <div id="app">
    <input type="text" v-model="message">
    {{message}}
    <div>
      名字：{{person.name}}
      年龄：{{person.age}}
    </div>
    <div>
      {{nums}}
    </div>
    <!-- {{message}}
  {{message}} -->
  </div>

  <script></script>
</body>

</html>